 
 (defn make-stage
   "Layout the stage structure"
-  [& {:keys [background layers]
+  [{:keys [background layers]
       :or {background 0x000000
            layers [:backdrop :below :world :above :ui :effect]}}]
 

  :width         width of new canvas
  :height        height of new canvas
  "
  [& opts]
  (let [{:keys [stage renderer canvas layer]
         :as world} (into (apply make-pixi-canvas opts)
                          (apply make-stage opts ))]
    ;; add the stages to the canvas
    (doall
     (map

  :y             y position for the new canvas
  :width         width of new canvas
  :height        height of new canvas"
  [{:keys [expand x y width height canvas engine]
      :or {expand false
           x 0
           y 0
